gistfile1.txt

~ % irb1.9 --simple-prompt                                                                              burke@zaphod (17:35)
>> wd=->(dl){(1/30.0)*((80+dl)/100.0)}
=> #<Proc:0x0d3c98@(irb):1 (lambda)>
>> wd.(1)
=> 0.027
>> wd.(5)
=> 0.0283333333333333
>> wd.(40)
=> 0.04
>> wd.(1)
=> 0.027
>> n=1
=> 1
>> (1..100).each{|m|n*=((2/3.0)**n)}
=> 1..100
>> n
=> 0.0236194332235347
>> n=1
=> 1
>> (1..100).each{|m|n+=((2/3.0)**n)}
=> 1..100
>> n
=> 9.26161646234953
>> n=1
=> 1
>> (1..100).each{|m|n+=((2/3.0)**n)}
=> 1..100
>> wdf=->(dl){wd.(dl)*n}
=> #<Proc:0x3fc35c@(irb):14 (lambda)>
>> wdf.(1)
=> 0.250063644483437
>> wdf=->(dl){1-((1-wd.(dl))*n)}
=> #<Proc:0x3f5aac@(irb):16 (lambda)>
>> wdf.(1)
=> -8.01155281786609
>> 
?> ^C
>> wdf=->(dl){(1-wd.(dl))*n}
=> #<Proc:0x3f1aec@(irb):19 (lambda)>
>> wdf.(1)
=> 9.01155281786609
>> wdf=->(dl){(1-wd.(dl))}
=> #<Proc:0x3ec72c@(irb):21 (lambda)>
>> wdf.(1)
=> 0.973
>> wdf=->(dl){(1-wd.(dl))*n}
=> #<Proc:0x3e3564@(irb):23 (lambda)>
>> wdf.(1)
=> 9.01155281786609
>> wdf=->(dl){(1-wd.(dl))}
=> #<Proc:0x3df928@(irb):25 (lambda)>
>> wdf.(1)
=> 0.973
>> 1-_
=> 0.027
>> wd=->(dl){(1/30.0)*((80+dl)/100.0)}
=> #<Proc:0x3d9f28@(irb):28 (lambda)>
>> wd.(1)
=> 0.027
>> 1-_
=> 0.973
>> wdf=->(dl){(1-wd.(dl))**n}
=> #<Proc:0x3d291c@(irb):31 (lambda)>
>> wdf.(1)
=> 0.776078559975462
>> 1-_
=> 0.223921440024538
>> wdf=->(dl){1-(1-wd.(dl))**n}
=> #<Proc:0x3c873c@(irb):34 (lambda)>
>> 1-_
TypeError: Proc can't be coerced into Fixnum
	from (irb):35:in `-'
	from (irb):35
	from /opt/local/bin/irb1.9:12:in `<main>'
>> wdf.(1)
=> 0.223921440024538
>> wdf=->(dl){1-(1-wd.(dl))**n}
=> #<Proc:0x15354c@(irb):37 (lambda)>
>> wdf.(1)
=> 0.223921440024538
>> wdf.(40)
=> 0.314822709853097
>> wdl=->(dl,rn){wdf.(dl)}
=> #<Proc:0x14d00c@(irb):40 (lambda)>
>> nf=->(rn){1-0.9**rn}
=> #<Proc:0x0da5d4@(irb):41 (lambda)>
>> nf.(6)
=> 0.468559
>> wdl=->(dl,rn){1-(1-wdf.(dl))**nf.(rn)}
=> #<Proc:0x0d4274@(irb):43 (lambda)>
>> wdl.(1,9)
=> 0.143833011078348
>> wdl.(1,8)
=> 0.134439003889271
>> wdl.(1,7)
=> 0.123880281481259
>> wd=->(dl){(1/30.0)*(1-((80+dl)/100.0))}
=> #<Proc:0x512e44@(irb):47 (lambda)>
>> wdl.(1,7)
=> 0.0302323813722123
>> wd=->(dl){(1/30.0)*((80+dl)/100.0)}
=> #<Proc:0x50c120@(irb):49 (lambda)>
>> wd=->(dl){(1/30.0)*(((1-80+dl))/100.0)}
=> #<Proc:0x506d88@(irb):50 (lambda)>
>> wd=->(dl){(1/30.0)*((80+dl)/100.0)}
=> #<Proc:0x503138@(irb):51 (lambda)>
>> wd=->(dl){(1/30.0)*(((1-80+dl))/100.0)}
=> #<Proc:0x3fe3c8@(irb):52 (lambda)>
>> wdl.(1,7)
=> -0.132040524973396
>> wd=->(dl){(1/30.0)*((80+dl)/100.0)}
=> #<Proc:0x3f6e48@(irb):54 (lambda)>
>> wd=->(dl){(1/30.0)*((20-dl)/100.0)}
=> #<Proc:0x3f384c@(irb):55 (lambda)>
>> wdl.(1,7)
=> 0.0302323813722123
>> wd=->(dl){(1/30.0)*((80+dl)/100.0)}
=> #<Proc:0x3ed578@(irb):57 (lambda)>
>> wdl.(1,7)
=> 0.123880281481259
>> wd=->(dl){(1/30.0)*((20-dl)/100.0)}
=> #<Proc:0x3e3424@(irb):59 (lambda)>
>> wdl.(1,7)
=> 0.0302323813722123
>>